Bloomberg Wal-Mart Stores Inc. has forged another alliance to counter Amazon.com Inc., partnering with Japan’s Rakuten Inc. to sell e-books in the US and improve its online grocery business in Asia’s second-largest economy. The collaboration will bring Rakuten’s Kobo device and e-book catalog to Walmart’s US stores later this year, the companies said in a statement. The partnership also includes …

Bloomberg US airlines tumbled for a second day as more carriers announced plans to add seating capacity— compounding fears of a fare war that would crimp revenue as fuel costs climb. Alaska Air Group Inc. said it expects to increase capacity 7.5 percent this year, while JetBlue Airways Corp. projected as much as 8.5 percent. Economists predict gross domestic product …

Bloomberg Asos Plc’s domestic sales growth rebounded over the holidays as the UK’s largest online-only fashion retailer profited at the expense of store-based rivals. Sales in the UK, Asos’s largest market, rose 23 percent to $429 million in the four months ended on December 31, the London-based company said. The shares rose as much as 1.3 percent, recouping early losses. …